a blog about the passion for research, the research on passion, motivation and emotion, experience sampling, and occasionally also about open science

Category

critique of research methods

RECENTLY PUBLISHED! As a reader and reviewer of psychological journals myself, I often come across misinterpretations of z-scores in longitudinal studies. Z-standardization and ipsatization often lead to misinterpretations and other methodological problems in longitudinal studies and in the analysis of groups,... Continue Reading →